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1、郑硕士授予单位代码：10459学号或申请号：Q垒3Q!堑2密级州大学位堂J论文论文题目：堑丝逝壹遑盒型堕旦丝篮遗堕受塞作者姓名：黄春水学科门类：王堂专qk研究名称：方向：垄三缱塑三狸工程材料及其结构性能研究导师姓名、职称：高丹盈教授2007年5NABSTRACTWiththerapiddevel01)】mentofeconomic,modemroadtransportationisdevelopedtothedirectionofthehi．ghspeed,over-loading,greattrfl佑cquantityandtPR伍econv
2、ergence，whichbringforwardthehi}gherdemandstothepavementperfb姗anceofasphaltndxmre．Becausetheasphaltpavementhastheparticularsuperiority,ithasaveryimportantstatusinthepavement,butinfaettherea托manyquestionsoftheskillsandquailtyinacting,forexample,theforepartstrictdisrepair,toosh
3、ortlife-span,toolOWsurfacepe商啪锄ce，ruttingandcriticalcrack,whiehputsforwardtoanster．echallengetopavementresearchers．Inordertosettletheseexistentproblemssintheasphaltpavement,everycountry’Sresearchershaveperformedagreatnumberofworks，andgainedmanyharvests．ItiSoneoftheeffectivew
4、aystoputfibersintothecommonasphaltmixture．ⅢSarticle，throughtheaggregatesscreeningexperiments，andaftertheadjustmentandoptimizationofmixcomposition，obtainedthemixturecompositionofgivenmaterialswhichsatisfiedthepurpose．Subsequently,basisedonMarshallexperiments，discussedtheinflu
5、enceofcellulosefiberOiltheoptimumasphaltcontentandexperimentalparametersofMarshalltest,thenobtainedtheoptimumfractionofpolyesterfiberandcellulosefiber,theyarcapproximately0．18％and0．25％respectively．Throughdynamicstabilitytestsofordinaryasphaltmixtureandthepolyesterfiberreinfo
6、rcedasphaltmixturewithfiberfractionof0．15％、0．25％and0．35％andcellulosefiberreinforcedasphaltmixtureunderfiberfractionof0．15％、0．25％and0．35％respectively,madetheconelutionthatthecellulosefibercanremarkablyenhancethehightemperatureperformanceofasphaltmixtureandanalysisedthereinfor
7、cementmechanismoffiber,Finally,establishedthedynamicstabilitycomputationmodeloftextilefiberbituminousmixture，consideratedtheinfluenceofordinarymatrixbituminousmixturedynamicstability、thetextilefibertypeandthetextilefiberfriction．Alast．basedonthewaterstabilitytestofordinaryas
8、phaltmixtureandpolyesterfiberreinforeedasphaltmixtureinfiberfTaetionof0．15％
